She told The Official Charts Company: "It means the world to me to be number one at the moment. It was always my dream to have a UK number one single, and it's been a long time coming! Thank you to everyone who bought 'Burn' and everyone who has supported me over the last three years."

Avicii's 'Wake Me Up' holds on to its number two position, while new entry 'Sonnentanz (Sun Don't Shine)' by Austrian duo Klangkarussell featuring Will Heard debuts at three.

DJ Fresh and Diplo's new single 'Earthquake' featuring Dominique Young Unique enters the chart at four and the Cedric Gervais remix of Lana Del Rey's 'Summertime Sadness' slips down one place to five.